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US 7,452,286 B2Granted
Golf club head
AssigneeO-TA Precision Industry Co., Ltd.
InventorsChon-Chen Lin, Shun-Fu Hu, Yen-Chi Hsu
Life of this patent
Estimating the term…
Abstract
A golf club head includes a head body, at least one arcuate rail, and at least one counterweight unit. The head body includes a front striking face, and a rear arcuate face that extends rearwardly from two opposite sides of the front striking face and that has top and bottom ends. The arcuate rail projects from an outer surface of the rear arcuate face proximate to the bottom end. The counterweight unit is positioned adjustably on the arcuate rail.
Claims2
A golf club head, comprising:
- a head body including a front striking face, and a rear arcuate face that extends rearwardly from two opposite sides of said front striking face and that has top and bottom ends;
- at least one arcuate rail projecting from an outer surface of said rear arcuate face proximate to said bottom end;
- and
- at least one counterweight unit configured to adjustably hold its position by engagement on said arcuate rail,
- wherein said arcuate rail includes an arcuate rod that extends substantially along said bottom end and that has two opposite ends extending forwardly, and
- wherein said counterweight unit is formed as a block having a substantially C-shaped cross section and a groove slidably engaging said arcuate rod.
3 more elements
Dependencies are inferred from the claim text.